Security readout for executives and security teams
Older ownCloud installations before 4.0.7 exposed a way for logged-in users to enumerate registered accounts through calendar or contacts remote endpoints. This is not described as full system compromise, but user lists can support phishing, password attacks, or privacy exposure. Exposure is limited to ownCloud deployments older than 4.0.7 where untrusted or low-privilege authenticated users can access calendar or contacts remote functionality. Treat this as a legacy exposure cleanup item unless an affected internet-facing ownCloud instance has untrusted users. Prioritize upgrades because the software is very old and likely carries broader unsupported-risk concerns. Mitigation focus: Upgrade ownCloud instances older than 4.0.7 per vendor guidance.; Retire or isolate unsupported legacy ownCloud deployments.; Restrict access to ownCloud to trusted users where possible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2012-4390 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/owncloud/core/commit/4682846d3ecdad15c6a60126dda75eb7fa97c707CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.